NFL modifies rules to guarantee each team gets possession in postseason overtime
Chiefs vs. Bills classic: NFL overtime rule under attack after Kansas City walks off on first-possession TD
Chiefs-Bills playoff game controversial OT rules
AFC title game will be at neutral site if Bills vs. Chiefs
Bills rally to beat Chiefs 24-20 in playoff rematch
NFL's overtime rule ruined Bills-Chiefs masterpiece and must change
The Chiefs' Win Against the Bills Was Ridiculous and Perfect
Controversy over NFL overtime rules: Should they be changed? - AmadorValleyToday
Tony Romo, Jim Nantz not up to Chiefs-Bills classic
Was Chiefs-Bills the greatest NFL playoff game ever? It's complicated.